Table : rowControllers

{
  "name": "id",
  "type": "primaryKey"
}

{
  "name": "sourceRowId",
  "type": "foreignKey",
  "table": "rows",
  "mandatory": "true"
}

{
  "name": "targetRowId",
  "type": "foreignKey",
  "table": "rows",
  "mandatory": "true",
  "unique": true
}

{
  "name": "updatedDate",
  "type": "updated"
}